Sliver condenser for spinning drafting system comprises a perforated roller running over suction duct fitted with trash removal groove

摘要

A sliver condenser for a spinning machine drafting system consists of a perforated roller (12) running over a stationary suction duct (10). A device, e.g. grooves (11) on the suction duct or brushes, prevents the accumulation of trash between parts (10,12) moving relative to each other.